Home / 9,489,767.08-13,096,815.30-5,415,995.56

Finding the Fourth Proportional to 9,489,767.08, 13,096,815.30 and 5,415,995.56

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Solution

The fourth proportional to 9,489,767.08, 13,096,815.30 and 5,415,995.56 is: 7,474,608.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,767.08 : 13,096,815.30 = 5,415,995.56 : x
  2. Step 2: Convert to fraction form
    9,489,767.08/13,096,815.30 = 5,415,995.56/x
  3. Step 3: Cross multiply
    9,489,767.08x = 13,096,815.30 × 5,415,995.56
  4. Step 4: Simplify right side
    9,489,767.08x = 70,932,293,514,940.06
  5. Step 5: Solve for x
    x = 70,932,293,514,940.06/9,489,767.08
  6. Step 6: Final answer
    x = 7,474,608.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.